Finding the Fourth Proportional to 2,616,695.47, 3,610,510.45 and 1,528,756.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,695.47 : 3,610,510.45 = 1,528,756.84 : x
2. Step 2: Convert to fraction form
   2,616,695.47/3,610,510.45 = 1,528,756.84/x
3. Step 3: Cross multiply
   2,616,695.47x = 3,610,510.45 × 1,528,756.84
4. Step 4: Simplify right side
   2,616,695.47x = 5,519,592,546,328.98
5. Step 5: Solve for x
   x = 5,519,592,546,328.98/2,616,695.47
6. Step 6: Final answer
   x = 2,109,375.21